Active Prefixes in Area Code 623

Prefix Location Company
623-200 PHOENIX T-Mobile USA Inc
623-201 Phoenix, AZ Xo Arizona
623-202 Phoenix, AZ Sprint Spectrum L.p.
623-203 Phoenix, AZ New Cingular Wireless PCS
623-204 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-205 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-206 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-207 Phoenix, AZ Qwest Corporation
623-208 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-209 Phoenix, AZ Eschelon Telecom Of Arizona
623-210 Phoenix, AZ Sprint Spectrum L.p.
623-212 Phoenix, AZ American Messaging Services
623-213 PHOENIX T-Mobile USA Inc
623-214 Surprise, AZ Qwest Corporation
623-215 Phoenix, AZ Mcleodusa Telecommunications Services- Az
623-216 PHOENIX MetroPCS Inc
623-217 Phoenix, AZ Sprint Spectrum L.p.
623-218 Phoenix, AZ Allegiance Telecom Of Arizona
623-219 PHOENIX MetroPCS Inc
623-221 Phoenix, AZ Sprint Spectrum L.p.
623-222 Phoenix, AZ Qwest Corporation
623-223 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-224 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-225 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-226 PHOENIX MetroPCS Inc
623-227 PHOENIX Bandwidth.com CLEC LLC - AZ
623-228 PHOENIX AT&T Local
623-229 Phoenix, AZ New Cingular Wireless PCS
623-230 PHOENIX Cox Arizona Telcom Inc - AZ
623-231 Arizona
623-232 PHOENIX Bandwidth.com CLEC LLC - AZ
623-233 PHOENIX Bandwidth.com CLEC LLC - AZ
623-234 Phoenix, AZ Qwest Corporation
623-235 PHOENIX Qwest Corporation
623-236 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-237 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-238 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-239 Phoenix, AZ T-mobile Usa
623-240 Phoenix, AZ Xo Arizona
623-241 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-242 Phoenix, AZ Level 3 Communications
623-243 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-244 Arizona
623-245 Phoenix, AZ Qwest Corporation
623-246 Arizona
623-247 Phoenix, AZ Qwest Corporation
623-248 Arizona
623-249 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-251 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-252 Phoenix, AZ Level 3 Communications
623-255 Phoenix, AZ Sprint Spectrum L.p.
623-256 Phoenix, AZ Cox Arizona Telcom
623-258 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-260 Glendale Qwest Corporation
623-261 Phoenix, AZ Sprint Spectrum L.p.
623-262 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-266 Phoenix, AZ Cox Arizona Telcom
623-271 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-277 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-282 Phoenix, AZ Mcimetro Access Transmission Services LLC
623-285 PHOENIX Qwest Corporation
623-289 Arizona
623-293 Phoenix, AZ AT&T Local
623-295 Phoenix, AZ Bandwidth.com Clec
623-296 PHOENIX T-Mobile USA Inc
623-297 Phoenix, AZ Sprint Spectrum L.p.
623-298 Phoenix, AZ Xo Arizona
623-299 Phoenix, AZ Mcimetro Access Transmission Services LLC
623-300 PHOENIX Neutral Tandem-Arizona LLC - AZ
623-302 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-308 Phoenix, AZ Teleport Communications America
623-312 Phoenix, AZ Cox Arizona Telcom
623-313 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-321 Phoenix, AZ Pac - West Telecomm
623-322 Chandler, AZ Cox Arizona Telcom
623-326 Phoenix, AZ T-mobile Usa
623-327 Buckeye, AZ Qwest Corporation
623-328 Arlington, AZ Qwest Corporation
623-329 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-330 Phoenix, AZ T-mobile Usa
623-332 Phoenix, AZ T-mobile Usa
623-333 Phoenix, AZ Qwest Corporation
623-334 Glendale, AZ Qwest Corporation
623-335 Phoenix, AZ Bandwidth.com Clec
623-336 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-337 Phoenix, AZ Teleport Communications America
623-340 Phoenix, AZ Sprint Spectrum L.p.
623-341 Phoenix, AZ Sprint Spectrum L.p.
623-344 Scottsdale, AZ Electric Lightwave DBA Integra Telecom
623-349 Scottsdale, AZ Electric Lightwave DBA Integra Telecom
623-362 Peoria, AZ Qwest Corporation
623-363 Phoenix, AZ New Cingular Wireless PCS
623-374 Black Canyon City, AZ Qwest Corporation
623-376 Peoria, AZ Qwest Corporation
623-377 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-383 Phoenix, AZ Xo Arizona
623-385 Phoenix, AZ Tw Telecom Of Arizona LLC
623-386 Arlington, AZ Qwest Corporation
623-387 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-388 Circle City, AZ Qwest Corporation
623-393 Arlington, AZ Qwest Corporation
623-396 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-398 Phoenix, AZ Xo Arizona
623-399 Phoenix, AZ T-mobile Usa
623-400 Phoenix Global Crossing Local Services, Inc
623-401 Arizona
623-404 PHOENIX Bandwidth.com CLEC LLC - AZ
623-412 Glendale, AZ Qwest Corporation
623-414 Phoenix, AZ Electric Lightwave DBA Integra Telecom
623-418 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-419 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-428 Phoenix, AZ Bandwidth.com Clec
623-432 Phoenix, AZ Sprint Spectrum L.p.
623-433 Phoenix, AZ Sprint Spectrum L.p.
623-434 Phoenix, AZ Qwest Corporation
623-435 Phoenix, AZ Qwest Corporation
623-439 PHOENIX Onvoy Spectrum LLC
623-440 Arizona
623-444 Phoenix, AZ Teleport Communications America
623-445 Phoenix, AZ Qwest Corporation
623-451 Phoenix, AZ Sprint Spectrum L.p.
623-455 Phoenix, AZ Level 3 Communications
623-463 Phoenix, AZ Qwest Corporation
623-465 Phoenix, AZ Qwest Corporation
623-466 Phoenix, AZ Cox Arizona Telcom
623-469 PHOENIX Bandwidth.com CLEC LLC - AZ
623-473 Arizona
623-474 Phoenix, AZ Qwest Corporation
623-476 Phoenix, AZ Mcimetro Access Transmission Services LLC
623-478 Phoenix, AZ Qwest Corporation
623-486 Glendale, AZ Qwest Corporation
623-487 Glendale, AZ Qwest Corporation
623-492 Phoenix, AZ Qwest Corporation
623-498 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-499 PHOENIX T-Mobile USA Inc
623-500 Phoenix, AZ Neutral Tandem-arizona
623-505 Phoenix, AZ Global Crossing Local Services-az
623-512 Phoenix, AZ Electric Lightwave DBA Integra Telecom
623-516 Phoenix, AZ Qwest Corporation
623-518 Phoenix, AZ Mcimetro Access Transmission Services LLC
623-521 Phoenix, AZ Sprint Spectrum L.p.
623-522 PHOENIX MetroPCS Inc
623-523 Sun City, AZ Qwest Corporation
623-524 Surprise, AZ Qwest Corporation
623-533 Phoenix, AZ Sprint Spectrum L.p.
623-535 Phoenix, AZ Qwest Corporation
623-536 Phoenix, AZ Qwest Corporation
623-537 Peoria, AZ Qwest Corporation
623-544 Surprise, AZ Qwest Corporation
623-546 Surprise, AZ Qwest Corporation
623-547 Phoenix, AZ Qwest Corporation
623-551 Phoenix, AZ Qwest Corporation
623-552 Phoenix, AZ T-mobile Usa
623-555 Phoenix Qwest Corporation
623-556 Phoenix, AZ Qwest Corporation
623-561 Peoria, AZ Qwest Corporation
623-562 PHOENIX Cox Arizona Telcom Inc - AZ
623-565 Phoenix, AZ Electric Lightwave DBA Integra Telecom
623-566 Peoria, AZ Qwest Corporation
623-570 Phoenix, AZ T-mobile Usa
623-572 Peoria, AZ Qwest Corporation
623-580 Phoenix, AZ Qwest Corporation
623-581 Phoenix, AZ Qwest Corporation
623-582 Phoenix, AZ Qwest Corporation
623-583 Sun City, AZ Qwest Corporation
623-584 Surprise, AZ Qwest Corporation
623-587 Phoenix, AZ Qwest Corporation
623-594 Phoenix, AZ Cox Arizona Telcom
623-599 Phoenix Teleport Communications Phoenix, In
623-606 Phoenix, AZ New Cingular Wireless PCS
623-628 Phoenix, AZ T-mobile Usa
623-633 PHOENIX Cellco Partnership dba Verizon Wireless - AZ
623-640 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-643 Glendale, AZ Qwest Corporation
623-648 Phoenix Xo Arizona, Inc.
623-666 Phoenix, AZ Neutral Tandem-arizona
623-670 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-680 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-683 Arizona
623-687 Phoenix, AZ Mcimetro Access Transmission Services LLC
623-688 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-691 Phoenix, AZ Qwest Corporation
623-692 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-693 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-694 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-695 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-696 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-698 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-703 Phoenix, AZ T-mobile Usa
623-707 Phoenix, AZ Teleport Communications America
623-715 Phoenix, AZ Teleport Communications America
623-734 Phoenix, AZ Mcimetro Access Transmission Services LLC
623-738 Phoenix, AZ Level 3 Communications
623-742 Phoenix, AZ Qwest Corporation
623-745 PHOENIX Neutral Tandem-Arizona LLC - AZ
623-748 Phoenix, AZ Level 3 Communications
623-755 Phoenix, AZ Leap Wireless Intl DBA Cricket Comm
623-759 PHOENIX T-Mobile USA Inc
623-760 Phoenix, AZ Teleport Communications America
623-764 Phoenix, AZ Sprint Spectrum L.p.
623-772 Phoenix, AZ Qwest Corporation
623-773 Glendale, AZ Qwest Corporation
623-776 Glendale, AZ Qwest Corporation
623-777 Phoenix, AZ Peerless Network Of Arizona
623-780 Phoenix, AZ Qwest Corporation
623-792 Phoenix, AZ Tw Telecom Of Arizona LLC
623-800 Phoenix, AZ 360networks (usa) Inc.
623-806 Phoenix, AZ Gila Local Exchange Carrier
623-810 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-815 Sun City, AZ Qwest Corporation
623-824 Phoenix, AZ Teleport Communications America
623-825 Peoria, AZ Qwest Corporation
623-826 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-832 Sun City, AZ Qwest Corporation
623-842 Phoenix, AZ Qwest Corporation
623-845 Phoenix, AZ Qwest Corporation
623-846 Phoenix, AZ Qwest Corporation
623-847 Phoenix, AZ Qwest Corporation
623-848 Phoenix, AZ Qwest Corporation
623-849 Phoenix, AZ Qwest Corporation
623-850 Scottsdale, AZ Electric Lightwave DBA Integra Telecom
623-853 Litchfield Park, AZ Qwest Corporation
623-856 Phoenix, AZ Qwest Corporation
623-866 Phoenix, AZ Qwest Corporation
623-869 Phoenix, AZ Qwest Corporation
623-871 Phoenix Arch Wireless Holdings, Inc.
623-872 Phoenix, AZ Qwest Corporation
623-873 Phoenix, AZ Qwest Corporation
623-875 Sun City, AZ Qwest Corporation
623-876 Sun City, AZ Qwest Corporation
623-877 Phoenix, AZ Qwest Corporation
623-878 Glendale, AZ Qwest Corporation
623-879 Phoenix, AZ Qwest Corporation
623-880 Phoenix, AZ American Messaging Services
623-882 Goodyear, AZ Qwest Corporation
623-888 Phoenix, AZ Peerless Network Of Arizona
623-889 Phoenix, AZ Electric Lightwave DBA Integra Telecom
623-900 PHOENIX Level 3 Communications LLC - AZ
623-907 Phoenix, AZ Qwest Corporation
623-910 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-915 Phoenix, AZ Qwest Corporation
623-925 Goodyear, AZ Qwest Corporation
623-930 Phoenix, AZ Qwest Corporation
623-931 Phoenix, AZ Qwest Corporation
623-932 Goodyear, AZ Qwest Corporation
623-933 Sun City, AZ Qwest Corporation
623-934 Phoenix, AZ Qwest Corporation
623-935 Litchfield Park, AZ Qwest Corporation
623-936 Phoenix, AZ Qwest Corporation
623-937 Phoenix, AZ Qwest Corporation
623-939 Phoenix, AZ Qwest Corporation
623-969 Phoenix Qwest Corporation Az
623-972 Sun City, AZ Qwest Corporation
623-974 Sun City, AZ Qwest Corporation
623-975 Surprise, AZ Qwest Corporation
623-977 Sun City, AZ Qwest Corporation
623-979 Glendale, AZ Qwest Corporation
623-980 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-986 Phoenix, AZ Cellco Partnership DBA Verizon Wireless
623-999 Phoenix, AZ Neutral Tandem-arizona